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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
CHEVRON U S A INC	P O BOX 6006 SAN RAMON CA 94583-0806

International Classification(s)

• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS
• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....
• C10G:CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HY....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chang, Bong-Kyu	Novato, US	28	156
Peinado, Kenneth John	Antioch, US	4	5
Timken, Hye-Kyung Cho	Albany, US	23	35

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Nov 28, 2026
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Nov 28, 2030

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 28, 2019	US,10301233,B2   US10301233B2	GRANTED PATENT AS SECOND PUBLICATION
January 03, 2019	US,20190002368,A1   US20190002368A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 10301233

Natural gas liquid upgrading by ionic liquid catalyzed alkylation

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